package com.tanhua.dubbo.server.api;

import cn.hutool.core.util.IdUtil;
import cn.hutool.http.HttpResponse;
import cn.hutool.http.Method;
import cn.hutool.json.JSONUtil;
import com.alibaba.dubbo.config.annotation.Service;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.tanhua.dubbo.server.config.HuanXinConfig;
import com.tanhua.dubbo.server.enums.HuanXinMessageType;
import com.tanhua.dubbo.server.mapper.HuanXinUserMapper;
import com.tanhua.dubbo.server.pojo.HuanXinUser;
import com.tanhua.dubbo.server.service.RequestService;
import com.tanhua.dubbo.server.service.TokenService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.Arrays;
import java.util.Date;


/**
 * @author 陈功炳
 * @since 2021/12/2 18:42
 */
@Service(version = "1.0.0")
@Slf4j
public class HuanXinApiImpl implements HuanXinApi{

    @Autowired
    private TokenService tokenService;

    @Autowired
    private HuanXinConfig huanXinConfig;

    @Autowired
    private RequestService requestService;

    @Autowired
    private HuanXinUserMapper huanXinUserMapper;
    @Override
    public String getToken() {
        return tokenService.getToken();
    }

    /**
     * 注册环信用户
     * @param userId
     * @return
     */
    @Override
    public Boolean register(Long userId) {
        String targetUrl = huanXinConfig.getUrl()
                +huanXinConfig.getOrgName()+"/"+
                huanXinConfig.getAppName()+"/users";

        HuanXinUser huanxinUser = new HuanXinUser();
        huanxinUser.setUsername("HX_" + userId);//用户名
        huanxinUser.setPassword(IdUtil.simpleUUID());//随机生成的密码

        HttpResponse response = requestService.execute(targetUrl, JSONUtil.toJsonStr(Arrays.asList(huanxinUser)), Method.POST);
        if(response.isOk()){
            //将环信的账号信息保存到数据库
            huanxinUser.setUserId(userId);
            huanxinUser.setCreated(new Date());
            huanxinUser.setUpdated(huanxinUser.getCreated());

            huanXinUserMapper.insert(huanxinUser);

            return true;
        }
        return false;
    }

    /**
     * 根据用户id查询环信账户信息
     * @param userId
     * @return
     */
    @Override
    public HuanXinUser queryHuanXinUser(Long userId) {
        QueryWrapper<HuanXinUser> wrapper = new QueryWrapper<>();
        wrapper.eq("user_id",userId);
        return huanXinUserMapper.selectOne(wrapper);
    }

    /**
     * 查询环信账户
     * @param userName
     * @return
     */
    @Override
    public HuanXinUser queryHuanXinUserName(String userName) {
        QueryWrapper<HuanXinUser> wrapper = new QueryWrapper<>();
        wrapper.eq("username",userName);
        return huanXinUserMapper.selectOne(wrapper);
    }

    /**
     * 注册好友关系到环信
     * @param userId
     * @param friendId
     * @return
     */
    @Override
    public boolean addUserFriend(Long userId, Long friendId) {
        String targetUrl = huanXinConfig.getUrl()
                +huanXinConfig.getOrgName()+"/"
                +huanXinConfig.getAppName()+"/users/HX_"+
                userId+"/contacts/users/HX_"+friendId;

        try {
            // 404 -> 对方未在环信注册
            return this.requestService.execute(targetUrl, null, Method.POST).isOk();
        } catch (Exception e) {
            e.printStackTrace();
        }

        //添加失败
        return false;
    }


    /**
     * 以管理员身份发送信息
     * @param targetUserName 发送目标的用户名
     * @param huanXinMessageType 消息类型
     * @param msg
     * @return
     */
    @Override
    public Boolean sendMsgFromAdmin(String targetUserName, HuanXinMessageType huanXinMessageType, String msg) {
        String targetUrl = this.huanXinConfig.getUrl()
                + this.huanXinConfig.getOrgName() + "/"
                + this.huanXinConfig.getAppName() + "/messages";

        try {
            //{"target_type": "users","target": ["user2","user3"],"msg": {"type": "txt","msg": "testmessage"},"from": "user1"}
            String body = JSONUtil.createObj()
                    .set("target_type", "users")
                    .set("target", JSONUtil.createArray().set(targetUserName))
                    .set("msg", JSONUtil.createObj()
                            .set("type", huanXinMessageType.getType())
                            .set("msg", msg)).toString();
            //表示消息发送者;无此字段Server会默认设置为“from”:“admin”，有from字段但值为空串(“”)时请求失败
//                .set("from", "")

            return this.requestService.execute(targetUrl, body, Method.POST).isOk();
        } catch (Exception e) {
            log.error("发送消息失败~ targetUserName = " + targetUserName+", type = " + huanXinMessageType.getType()+", msg = " + msg, e);
        }
        return false;
    }
}
